fix repetitive save of WorkoutItem, add: Onboarding, Defaults, Settings, Trainer/Trainee skeletons, reorder files, remove all Bindable

WorkoutsPlus/Models/Exercise.swift

@@ -0,0 +1,38 @@
+//
+//  Exercise.swift
+//  WorkoutsPlus
+//
+//  Created by Felix Förtsch on 25.08.24.
+//
+
+import Foundation
+import SwiftData
+
+@Model
+final class Exercise: Nameable {
+		static var systemImage = "figure.run"
+		
+		var id = UUID()
+		@Attribute(.unique) var name: String
+  //		var metric: String = "reps"
+		//		var exerciseDescription: ExerciseDescription?
+		
+		var timestamp: Date = Date.now
+		
+		init(_ name: String = "") {
+				self.name = name
+		}
+}
+
+extension Exercise {
+		static let sampleData: [Exercise] = [
+				Exercise("Dips"),
+				Exercise("Chin-ups"),
+				Exercise("Push-ups"),
+				Exercise("Inverted Rows"),
+				Exercise("Hanging Knee Raises"),
+				Exercise("Pistol Squats"),
+				Exercise("Hanging Leg Curls"),
+				Exercise("Sissy Squats")
+		]
+}